22
21
SCHEMATIC DIAGRAM-2 (CD)
T
O
/FR
O
M
MAIN C
.B
WH405
T
O
/FR
O
M
FR
ONT C
.B
WH401
T
O
/FR
OM CD PICK UP
T
O
/FR
OM
MAIN C
.B
WH804
T
O
/FR
OM
MO
T
OR C
.B
M
M1
(LOADING)
S1
(OPEN)
S2
(CLOSE)
CD C.B
DIGITAL OUT C.B
2SC2712
2SC2712
2SC2712
2SA1162
2SC2712
DIGITAL
OUT
LED
DRIVER
Q815-817
–VF REG
Q809,810
AC DETECT
MOTOR
LOAD PROTECT
Q471
REG
PROTECT
2SC2712
2SC2712
+B SWITCH
SWITCH
SLED/
SPIN
MOTOR
DRIVE
16
16
R
CURRENT
LIMITER
6.3
16
16
CN401
100p
16
APC
2SA933
SFR401
R4491 22
R4492 22
R4493 22
R4494 22
C478
470/10
IN4148
L403
BL01RN1
Summary of Contents for XR-M77
Page 10: ...12 11 BLOCK DIAGRAM 1 TO TUNER ADAPTOR PWB RL881B ...
Page 11: ...14 13 BLOCK DIAGRAM 2 ...
Page 25: ...41 1 2 3 4 5 6 7 A B C D E F G H I J K WIRING 9 MECHA MOTOR C B TO FROM CD C B CN403 ...
Page 26: ...42 VOLTAGE CHART ...
Page 27: ...43 ...
Page 28: ...44 ...
Page 29: ...45 ELECTRICAL ADJUSTMENT CD SECTION ...
Page 38: ...54 IC BLOCK DIAGRAM IC BU4094BCF IC BA3880FS IC BU2092 ...